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Chilean Tax Identification Number

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Chilean Tax Identification Number is a unique identification number given to every Chilean resident, foreign resident, and anyone who stays in Chile on anything other than a tourist visa.

Validator

Chilean Tax Identification Number - Checks if the character length is of 9 or 8 with letter K at the end. It also validates check digit for position weighted checksum.

Matched expressions

Regex expressions

Description

Score

\b[0-9]{8}[ -]?[0-9kK]\b

Matches a string of the format NNNNNNNN C or NNNNNNNN-C or NNNNNNNNC, where the character "C" can be a number from [0–9 or k or K].

1

\b[0-9]{2}\.[0-9]{3}\.[0-9]{3}-[0-9kK]\b

Matches a string of the format NN.NNN.NNN-C, where the character "C" can be a number from [0–9 or k or K].

1



Ignored expressions

None